JPS525411A - Miniature brushless motor - Google Patents

Miniature brushless motor

Info

Publication number
JPS525411A
JPS525411A JP50080795A JP8079575A JPS525411A JP S525411 A JPS525411 A JP S525411A JP 50080795 A JP50080795 A JP 50080795A JP 8079575 A JP8079575 A JP 8079575A JP S525411 A JPS525411 A JP S525411A
Authority
JP
Japan
Prior art keywords
brushless motor
miniature brushless
simplify
rotor
negative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50080795A
Other languages
Japanese (ja)
Inventor
Tadashi Takahashi
Kazuo Onishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50080795A priority Critical patent/JPS525411A/en
Publication of JPS525411A publication Critical patent/JPS525411A/en
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE:From one of the position detecting elements the same output is selectively connected through the two transistors respectively to the negative or positive side of the power source, to simplify the inverse rotation of the input current of the element or the driving current of the rotor without directional conversion.
JP50080795A 1975-07-02 1975-07-02 Miniature brushless motor Pending JPS525411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50080795A JPS525411A (en) 1975-07-02 1975-07-02 Miniature brushless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50080795A JPS525411A (en) 1975-07-02 1975-07-02 Miniature brushless motor

Publications (1)

Publication Number Publication Date
JPS525411A true JPS525411A (en) 1977-01-17

Family

ID=13728381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50080795A Pending JPS525411A (en) 1975-07-02 1975-07-02 Miniature brushless motor

Country Status (1)

Country Link
JP (1) JPS525411A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970195A (en) * 1982-10-13 1984-04-20 Fanuc Ltd Output torque controller for synchronous motor
JPH01286758A (en) * 1988-05-13 1989-11-17 Hitachi Ltd Permanent magnet type synchronous motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111121A (en) * 1974-07-18 1976-01-29 Matsushita Electric Ind Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5111121A (en) * 1974-07-18 1976-01-29 Matsushita Electric Ind Co Ltd

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970195A (en) * 1982-10-13 1984-04-20 Fanuc Ltd Output torque controller for synchronous motor
JPH0468871B2 (en) * 1982-10-13 1992-11-04 Fanuc Ltd
JPH01286758A (en) * 1988-05-13 1989-11-17 Hitachi Ltd Permanent magnet type synchronous motor

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